<template>
  <div>
    <!-- 头部部分 -->
    <header class="header">
      <h1>todos</h1>
      <!-- 回车事件: 提交数据给父组件 -->
      <input
        class="new-todo"
        placeholder="请输入任务名称"
        autofocus
        v-model="name"
        @keyup.enter="submit"
      />
    </header>
  </div>
</template>

<script>
export default {
  data() {
    return {
      name: "",
    };
  },
  methods: {
    submit() {
      this.$emit('submitTask', this.name)
      this.name = ''
    }
  },
};
</script>

<style>
</style>